钢

According to the definition of hyperbolic sine, flow stress constitutive equations of T122 and T91 steels had been developed.

根据双曲线正弦函数的定义，建立了T122钢和T91钢热变形条件下流变应力双曲线本构方程的显式表达式。

A method was developed to determine the activation energy and material parameters in the hyperbolic sine constitutive equation.The activation energies determined are 570 kJ／mol and 548 kJ／mol for steel T122 in saturation stress and peak stress,respectively.The values of critical strain for dynamic recrystalli...

采用应变硬化速率—应力曲线图较精确地获得了饱和流变应力和峰值应力；用回归法确定了双曲线本构方程中的变形激活能及材料常数，确定了T122钢在饱和应力和峰值应力条件下的变形激活能分别为570和548 kJ／mol；采用力学方法直接从流变曲线确定了T122钢发生动态再结晶的临界应变量，并回归出临界应变量与Zener—Hollomon参数的关系式。

The whole ticket hall is a roofing frame system of hyperbolic variable cross-section steel truss and monolayer steel net shell.

整个出发办票大厅为60米跨双曲变截面空间钢桁架和候机指廊，连廊的无拉杆相贯线单层钢网壳的屋面结构体系。

The propagation of non-sensitized IGC and the relation of IGC to potential values were investigated in sulfuric acid at ambient temperature.

用恒电位浸蚀方法在高压釜中研究了供货态316 L钢在尿素介质中发生非敏化态晶间腐蚀与电位区段的关系，并在常温硫酸溶液中研究了316 L钢非敏化态晶间腐蚀的发展过程及其与电位值的关系。

The built-up parts of oxygen increaser are engineering plastic pontoon, high-quality steel pontoon, engineering plastic impeller, glass fiber reinforced plastic impeller, stainless steel impeller and high-quality steel impeller.

增氧机配件有工程塑料浮筒、浮船、玻璃钢浮、优质钢浮筒、工程塑料叶轮、玻璃钢叶轮、不锈钢叶轮、优质钢叶轮。

Seamless experts for nearly 10 years of steel prices index analysis pointed out that steel prices in general in January is the seasonal trough.

无缝管专家对近10年来的钢价指数分析指出，一般1月份是钢价的季节性低谷期。

A effective process of purification treatment of high silicon cast steel melted by MF induction furnace was obtained.

得到了中频感应电炉熔炼高硅铸钢的有效钢液净化工艺。

Two types of low carbon weathering steel with different Mn content were produced in vacuum induction furnace.

在真空感应炉冶炼了2炉不同锰质量分数的低碳耐候钢，利用热模拟机和金相显微镜分析了其组织特征和相变规律，并通过室温拉伸、冲击实验且结合断口分析表征了实验钢的强韧性。

Introduction to the technical properties and design methods of induction heating, quenching and tempering treatment .

介绍了PC钢棒的技术性能要求，着重讨论了PC钢棒感应加热调质处理工艺参数的设计方法。

Fire protection methods of the steel structure are an ineluctability problem relative to the reinforced concrete structure, because the action of high temperature will make the intensity and strength of the steel structure decrease quickly.

相对于钢筋混凝土结构，钢结构在高温下，其强度和刚度都将迅速降低，承载力也随之降低，使得钢结构在较短时间内达到极限状态以至破坏。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。